APA (7th ed.) Citation

Schatzman , E. L. (1992). Our expanding universe (English language ed.). McGraw- Hill.

Chicago Style (17th ed.) Citation

Schatzman , Evry L. Our Expanding Universe. English language ed. New York: McGraw- Hill, 1992.

MLA (9th ed.) Citation

Schatzman , Evry L. Our Expanding Universe. English language ed. McGraw- Hill, 1992.